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Oleh V. Lychak

Observed names: O. LYCHAK, O. V. Lychak, O.V. Lychak, Oleh Lychak, Oleh V Lychak, Личак, О., Личак, О. В., О.В. Личак, Олег Личак
ORCID: 0000-0001-5559-1969
Observed ORCID: 0000-0001-5559-1969
OpenAlex ID: A5024022715
Methods of Hidden Periodicity Discovering for Gearbox Fault Detection
2021 · Ihor Javorskyj, Ivan Matsko, et al. · Sensors · 38
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Detection of distributed and localized faults in rotating machines using periodically non-stationary covariance analysis of vibrations
2023 · Ihor Javorskyj, Roman Yuzefovych, et al. · Measurement Science and Technology · 28
Methods of periodically non-stationary random processes for vibrations monitoring of rolling bearing with damaged outer race
2023 · Ihor Javorskyj, Roman Yuzefovych, et al. · Digital Signal Processing · 21
Hilbert transform for covariance analysis of periodically nonstationary random signals with high-frequency modulation
2023 · Ihor Javorskyj, Roman Yuzefovych, et al. · ISA Transactions · 18
Single-step phase-shifting speckle interferometry
2007 · T. I. Voronyak, A. B. Kmet’, et al. · Materials Science · 16
Hilbert Transform for Analysis of Amplitude Modulated Wide-band Random Signals
2022 · Ihor Javorskyj, Roman Yuzefovych, et al. · International Conference on Advanced Computer Information Technologies (ACIT) · 8
Evaluation of random errors in Williams’ series coefficients obtained with digital image correlation
2016 · Oleh V Lychak, Ivan S Holyns’kiy · Measurement Science and Technology · 8
Methods for discovering first- and second-order hidden periodicities and their application to vibration signal analysis
2026 · Ihor M. Javorskyj, Zbigniew Zakrzewski, et al. · Mechanical Systems and Signal Processing · 6
Hilbert transform of periodically non-stationary random signals: narrow-band high frequency amplitude modulation
2022 · Ihor Javorskyj, Roman Yuzefovych, et al. · IEEE KhPI Week on Advanced Technology (KhPIWeek) · 6
Hilbert Transform for Analysis of Daily Changes of the Earth Magnetic Field
2021 · Ihor Javorskyj, Roman Yuzefovych, et al. · IEEE International Conference on Electronics and Information Technologies (ELIT) · 6
Improving the accuracy of derivation of the Williams’ series parameters under mixed (I+II) mode loading by compensation of measurement bias in the stress field components data
2016 · Oleh V Lychak, Ivan S Holyns’kiy · Measurement Science and Technology · 6
Determination of the Field of Local Displacements by the Digital Speckle Correlation Method with Adaptive Segmentation of the Images
2014 · О. М. Sakharuk, L. І. Muravs’kyi, et al. · Materials Science · 6
Analysis of a bi-periodic non-stationary structure of vibration for monitoring of an induction motor with imbalance rotor
2025 · Ihor M. Javorskyj, Zbigniew Zakrzewski, et al. · Measurement · 5
Devices for detection of defects at early stages of their initiation at determination of technical condition of mechanisms
2020 · R.M. Yuzefovych, I.M. Yavorskyi, et al. · Tehničeskaâ diagnostika i nerazrušaûŝij kontrol · 3
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The Quadrature Components of Narrowband Periodically Non-stationary Random Signals
2020 · Ihor Javorskyj, Roman Yuzefovych, et al. · Advances in intelligent systems and computing · 3
Estimation of the accuracy of determination of the Williams coefficients under the conditions of normal cleavage
2013 · O. V. Lychak, I. S. Holyns’kyi · Materials Science · 3
Vibration Analysis of the Damaged Bearing Unit of the Port Crane Lifting Mechanism
2023 · I. M. Javorskyj, R. M. Yuzefovych, et al. · Materials Science · 2
Evaluation of the mechanism damage using model of vibration signal as a periodically correlated random process
2022 · Ihor Javorskyj, Roman Yuzefovych, et al. · Procedia Structural Integrity · 2
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Methods and means of early vibrodiagnostics of bearing units of rotary mechanisms
2021 · I.M. Yavorskyi, R.M. Yuzefovych, et al. · Tehničeskaâ diagnostika i nerazrušaûŝij kontrol · 2
Development of the finishing and strengthening technological operations using SADT-technologies
2019 · Yaroslav Kusyi, Oleh Lychak, et al. · Ukrainian Journal of Mechanical Engineering and Materials Science · 2
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Analysis of the development of structural changes in vibration signals of rolling bearings under shaft misalignment
2026 · I. M. Javorskyj, R. M. Yuzefovych, et al. · Physicochemical Mechanics of Materials · 1
Periodically Non-Stationary Properties of Vibrations in a Gas Turbine Engine with an Unbalanced Rotor
2025 · I. JAVORSKYJ, Yu. TORBA, et al. · Science and innovation · 1
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Hilbert Transform of biperiodically nonstationary random signals
2025 · I. M. Javorskyj, R. M. Yuzefovych, et al. · Mathematical Modeling and Computing · 1
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Analysis of the Periodically Non-stationary Structure for Modulated Vibration Signal
2023 · Ihor Javorskyj, Roman Yuzefovych, et al. · IEEE International Conference on Electronics and Information Technologies (ELIT) · 1
Diagnostics of gear pair damage using the methods of biperiodically correlated random processes. Part 1. Theoretical aspects of the problem
2022 · I.M. Javorskyj, R.M. Yuzefovych, et al. · Tehničeskaâ diagnostika i nerazrušaûŝij kontrol · 1
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Works count: 71
Citation count: 197
H-index: 7
I10-index: 5
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